External I/O unit
The external I/O unit can be installed on the GOT with other extension units.
For installing the external I/O unit with other extension units, refer to the following after implementing the
steps described in this section.
One external I/O unit can be installed in any position (1st to 3rd stage) of the extension interface.
Turn off the GOT.
Remove one extension unit cover of the GOT.
Fit the external I/O unit in the GOT case.
Tighten two external I/O unit mounting screws with a torque of 0.36 to 0.48N·m.
For installing an extension unit on the external I/O unit, refer to the following.
When an extension unit is not installed on the unit, stick accessory stickers over two mounting
screws so as not to damage the unit by static electricity.
Keep the connector cover and sticker fixed as shown in the following figure.
7.2 Option Unit
7.2.2 Installing procedure
7.1.3 Installing multiple extension units in layers